CodePudding user response:

This is not a good question, but it is a very difficult problem

CodePudding user response:

Is actually start can't for the digital character, almost all computer related password have this limitation, to say why, with q ~

CodePudding user response:

Numbers at the beginning of the password, to add double quotation marks,

Not only is the password, the table name, column name, is this rule,

CodePudding user response:

Oracle password not to "$"," # ", underline or any Numbers beginning;
Also cannot contain like "SELECT", "CREATE" the Oracle keywords,